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Gamma whole body scanning of a patient with T1I1S1 AIDS-KS in different time points 4 h, 24 h, 72 h, and seven days showed the better distribution of radiolabeled PEGylated liposome in the tumor metastatic lesions including left lower limb, right upper arm and face. The image also showed the impact of PEGylating to increase the half-life time of liposome. The images are adapted with permission from Ref. [116].
